move the live interval headers out of lib/CodeGen/


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23399 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h
index 02ecea7..1356755 100644
--- a/include/llvm/CodeGen/LiveIntervalAnalysis.h
+++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h
@@ -22,7 +22,7 @@
 
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
-#include "LiveInterval.h"
+#include "llvm/CodeGen/LiveInterval.h"
 
 namespace llvm {